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$253+ Cheap flights from Rhode Island to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — OPO
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Rhode Island to Porto

Keep the following information in mind while searching for Rhode Island to Porto flight deals. Data was last updated July 25, 2025.

Round-trip from

$464
(Iberia)

One-way from

$253
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$791
From Rhode Island to Porto
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One-way flight from Rhode Island to Porto
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Highest demand for flights based on searches. 15% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Rhode Island to Porto

Cheapest flights from Rhode Island to Porto
Explore the most affordable flight options available from Rhode Island to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Iberia deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:38 amBOS - OPO
2 stops21h 02mIberia
Thu 9/258:35 pmOPO - BOS
2 stops27h 14mIberia
Deal found 7/24$464
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:40 pmBOS - OPO
1 stop16h 45mTAP AIR PORTUGAL
Sun 10/1210:30 pmOPO - BOS
1 stop26h 35mTAP AIR PORTUGAL
Deal found 7/24$471
This Ovago deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:20 pmBOS - OPO
1 stop9h 25mBritish Airways
Mon 12/228:40 pmOPO - BOS
2 stops24h 15mBritish Airways
Deal found 7/22$473
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:15 pmBOS - OPO
1 stop21h 00mDelta
Wed 10/86:15 amOPO - BOS
1 stop15h 15mDelta
Deal found 7/23$477
This KLM deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:15 pmBOS - OPO
1 stop14h 20mKLM
Thu 9/116:30 amOPO - BOS
1 stop15h 00mKLM
Deal found 7/22$482
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:00 pmBOS - OPO
1 stop17h 05mMultiple Airlines
Fri 9/267:10 amOPO - BOS
1 stop19h 05mMultiple Airlines
Deal found 7/22$503
This SWISS deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmBOS - OPO
1 stop15h 40mSWISS
Mon 1/129:10 amOPO - BOS
2 stops40h 10mSWISS
Deal found 7/22$516
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amPVD - OPO
2 stops28h 45mUnited Airlines
Thu 9/2512:10 pmOPO - PVD
2 stops31h 30mUnited Airlines
Deal found 7/22$776
This Air Canada deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amPVD - OPO
2 stops22h 35mAir Canada
Thu 9/2512:10 pmOPO - PVD
2 stops38h 39mAir Canada
Deal found 7/22$940
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amPVD - OPO
2 stops35h 15mDelta
Mon 9/2911:30 amOPO - PVD
2 stops41h 29mDelta
Deal found 7/22$946

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
Use the filters below to find and compare flights from Rhode Island to Porto that are best for you.

Fly from

Rhode Island

Fly to

Porto

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 9/14

9:38 am-11:40 am

2 stops21h 02m

Porto

Thu 9/25

8:35 pm-6:49 pm

2 stops27h 14m

$464

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/8

10:40 pm-8:25 pm

1 stop16h 45m

Porto

Sun 10/12

10:30 pm-8:05 pm

1 stop26h 35m

$471

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/1

8:15 pm-10:15 pm

1 stop21h 00m

Porto

Wed 10/8

6:15 am-4:30 pm

1 stop15h 15m

$477

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

9:20 pm-3:55 pm

1 stop13h 35m

Porto

Fri 9/12

12:20 pm-7:50 pm

1 stop12h 30m

$480

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/26

8:15 pm-3:35 pm

1 stop14h 20m

Porto

Thu 9/11

6:30 am-4:30 pm

1 stop15h 00m

$482

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/24

11:00 pm-9:05 pm

1 stop17h 05m

Porto

Fri 9/26

7:10 am-9:15 pm

1 stop19h 05m

$503

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/20

8:05 pm-10:45 pm

2 stops21h 40m

Porto

Wed 8/27

6:00 am-5:40 pm

2 stops16h 40m

$516

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Wed 9/17

6:00 am-3:45 pm

2 stops28h 45m

Porto

Thu 9/25

12:10 pm-2:40 pm

2 stops31h 30m

$776

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Mon 9/15

6:00 am-9:35 am

2 stops22h 35m

Porto

Thu 9/25

12:10 pm-9:49 pm

2 stops38h 39m

$940

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Thu 9/18

6:00 am-10:15 pm

2 stops35h 15m

Porto

Mon 9/29

11:30 am-11:59 pm

2 stops41h 29m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 14 results
1
2

Best time to book a flight from Rhode Island to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Porto

What is the cheapest time of day to fly from RI to OPO?

Find hourly flight availability from Rhode Island to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rhode Island to Porto as you normally would.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated July 25, 2025.
See what other customers who have flown with Delta, KLM, and Azores Airlines from Rhode Island to Porto have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,375 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.5
Good
67 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,876 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,916 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Rhode Island?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Rhode Island.

  • What are the cheapest airlines to fly from Rhode Island to Porto one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $255. Iberia flights start at $267 while deals on Azores Airlines start at $295 one-way.

  • Can I find deals for flights from Rhode Island to Porto that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Porto.

  • Can I find deals for business class flights from Rhode Island to Porto?

    Yes. Cheapflights offers flight deals from Rhode Island to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Porto?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Porto (average of $523). Flying from Rhode Island to Porto in June is currently the most expensive (average of $1,031). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos

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